Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Jillian Tsacoyeanes

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1538773080

Jillian Tsacoyeanes is an Addiction (Substance Use Disorder) Counselor in Cambridge, Massachusetts. Registered with an NPI since 2020.

In the registry since
2020

Practice location Address checks out

54 Washburn Ave
Cambridge, MA 02140-1128
Phone: (617) 661-5700
Fax: (617) 868-4840
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Addiction (Substance Use Disorder) Counselor (primary) Taxonomy 101YA0400X

Record details

NPI number1538773080
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedSeptember 2, 2020
Last updated in NPPESSeptember 2, 2020
Certification dateSeptember 2, 2020
Mailing address54 Washburn Ave, Cambridge, MA 02140-1128

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